David M., D.M., Campos Gaona, R., Apráez, J.E., Vélez Terranova, M. and Zambrano B., G.L. 2018. Metabolic and reproductive response to energy supplementation in dairy cows in tropical highlands. Revista de Ciencias Agrícolas. 35, 2 (Dec. 2018), 51–63. DOI:https://doi.org/10.22267/rcia.183502.91.